Description Usage Arguments Value See Also
Perform retention time correction in MSdata-class
object.
Function takes a given list of internal standards, corresponding peaks are found
in data set and basing on their RT shift the shifts for the rest of peaks
are calculated. The resulting data set is realigned.
1 2 3 | ## S4 method for signature 'MSdata'
RTindexing(object, targets.list, mz.window = 0.02,
rt.window = 30)
|
object |
|
targets.list |
File path to simple table of the internal standards. Table should have three columns: compoundID, mass-charge and retention time (with or without header). |
mz.window |
Peak corresponding to standard compound is searched in this range of MZs around standard MZ value. |
rt.window |
Peak corresponding to standard compound is searched in this range of RTs around standard RT value. |
MSdata-class
object with recalculated RT values in peak data
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